codeberg-mirror.yml

name: Mirror to Codeberg

on:
  push:
  pull_request:

jobs:
  mirror:
    name: Mirror to Codeberg
    runs-on: ubuntu-latest
    env: 
      MIRROR_REPO: ${{ secrets.CODEBERG_MIRROR_LEFTWM }}
    steps:
      - name: Checkout
        if: env.MIRROR_REPO != ''
        uses: actions/checkout@v2
        with: 
          fetch-depth: 0

      - name: Load ssh key
        if: env.MIRROR_REPO != ''
        run: |
          umask 066
          echo "${{ secrets.CODEBERG_MIRROR_LEFTWM_SSH_KEY }}" > ~/mirror_key

      - name: Add Codeberg to known hosts
        if: env.MIRROR_REPO != ''
        run: echo "codeberg.org ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIVIC02vnjFyL+I4RHfvIGNtOgJMe769VTF1VR4EB3ZB" > ~/known_hosts

      - name: Push to Codeberg
        if: env.MIRROR_REPO != ''
        env:
          BRANCH: ${{ github.event_name == 'pull_request' && format('refs/heads/pull/{0}', github.event.number) || github.ref }}
          GIT_SSH_COMMAND: 'ssh -i ~/mirror_key -o IdentitiesOnly=yes -o GlobalKnownHostsFile=~/known_hosts -o StrictHostKeyChecking=yes'
        run: git push --force $MIRROR_REPO HEAD:$BRANCH

      - name: Delete key file
        if: env.MIRROR_REPO != ''
        run: rm ~/mirror_key